He just wrapped Jersey Shore's third season, but reality star Vinny Guadagnino is still sticking around on MTV.

The 23-year-old former law school student is set to make his acting debut on Monday's episode of The Hard Times of RJ Berger and UsMagazine.com has your first look.

In the above clip, Guadagnino appears opposite series star Paul Iacono as Cousin Vinny, who gives RJ a bit of advice on how to woo the teen's love interest.

"You want to hunt big game? You only need one weapon: Confidence," Guadagnino says, offering an exaggerated form of his Jersey Shore guido persona. "You don't have to be a gorilla, but you gotta be aggressive."

Later, Guadagnino teaches the teen to fist pump while primping in the bathroom mirror.

Watch more of Guadagnino's hilarious appearance above and tune into his full episode Monday at 10 p.m. (EST) on MTV.

By Allison Corneau for UsMagazine.com. For more Channel Surfing, click here.